Data I/O Corporation

Historical 13F Holders

Symbol
DAIO
CUSIP
237690102
All holders as of
Q2 2026
Type
Equity
Class
COM
Reported Value, Excluding Options
Total Filings

13D/G Filers

Investors who own more than 5% of a class must file a Schedule 13D or 13G. Each filer's latest filing for 237690102 since 12/18/2024, largest first.

Filer % of Class Filed
Lytton Laurence W 13G
9.9% 6/23/2026
Event 6/17/2026
Philotimo Fund, LP 13G/A
9.1% 5/22/2025
Event 5/22/2025
Under 5%, checked the "5 percent or less" box, or amended by a later filing (1)
Renaissance Technologies LLC 13G/A
4.7% 2/12/2026
Event 12/31/2025

13F Holders by Quarter

Period Filings Shares, Excl. Options Value, Excl. Options
2026 Q3 4 453 k $1.33 M
2026 Q2 35 3.11 M $12.2 M
2026 Q1 31 2.87 M $7.22 M
2025 Q4 28 2.96 M $8.44 M
2025 Q3 27 3.19 M $10.7 M
2025 Q2 28 3.48 M $10.6 M
2025 Q1 29 3.07 M $7.51 M
2024 Q4 32 3.14 M $8.69 M
2024 Q3 31 3.17 M $8.14 M
2024 Q2 35 3.28 M $9.06 M
2024 Q1 38 4.19 M $14.7 M
2023 Q4 34 2.85 M $8.39 M
2023 Q3 33 3.38 M $12.8 M
2023 Q2 32 3.38 M $14.4 M
2023 Q1 33 3.29 M $16.2 M
2022 Q4 34 2.80 M $11.1 M
2022 Q3 29 3.21 M $8.94 M
2022 Q2 29 3.36 M $10.3 M
2022 Q1 30 3.31 M $14.0 M
2021 Q4 34 3.22 M $14.8 M
2021 Q3 36 3.58 M $23.4 M
2021 Q2 31 3.62 M $24.7 M
2021 Q1 31 3.42 M $18.6 M
2020 Q4 29 3.69 M $15.2 M
2020 Q3 24 3.42 M $10.9 M
2020 Q2 29 3.41 M $11.5 M
2020 Q1 30 2.73 M $8.15 M
2019 Q4 33 2.80 M $11.8 M
2019 Q3 33 2.56 M $9.98 M
2019 Q2 32 2.62 M $11.8 M
2019 Q1 43 2.93 M $16.3 M
2018 Q4 37 2.93 M $14.7 M
2018 Q3 43 3.55 M $18.5 M
2018 Q2 43 3.54 M $22.5 M
2018 Q1 42 3.62 M $26.9 M
2017 Q4 40 3.64 M $43.8 M
2017 Q3 29 2.08 M $20.7 M
2017 Q2 32 2.02 M $16.0 M
2017 Q1 23 1.49 M $7.43 M
2016 Q4 21 1.33 M $5.54 M
2016 Q3 21 1.75 M $6.17 M
2016 Q2 19 1.69 M $3.97 M
2016 Q1 16 1.64 M $4.27 M
2015 Q4 17 1.81 M $4.55 M
2015 Q3 16 1.93 M $4.50 M
2015 Q2 15 1.90 M $6.51 M
2015 Q1 16 1.63 M $6.01 M
2014 Q4 12 1.49 M $5.04 M
2014 Q3 15 1.49 M $4.90 M
2014 Q2 17 1.47 M $4.42 M
2014 Q1 15 1.98 M $5.63 M